Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057278 | Gas circuit breaker | Koma SATO | 2024-08-06 |
| 11955300 | Switch | Motohiro Sato, Kazuki Sugino | 2024-04-09 |
| 11875955 | Vacuum circuit breaker | Kazuki Sugino | 2024-01-16 |
| 11462376 | Vacuum circuit breaker | Kazuki Sugino | 2022-10-04 |
| 10665399 | Gas circuit breaker | Daisaku Yamada, Masataka Adachi, Yasunori Nakamura, Daisuke Yoshida | 2020-05-26 |
| 10460894 | Gas circuit breaker | Masataka Adachi, Yasunori Nakamura, Daisuke Yoshida | 2019-10-29 |
| 10115548 | Gas circuit breaker | Yasunori Nakamura, Daisuke Yoshida | 2018-10-30 |
| 9941035 | Insulating support for electric device | Hirokazu Otani, Koichi Kaneda, Daisuke Yoshida | 2018-04-10 |
| 9929545 | Insulating support for power switchgear | Hirokazu Otani, Daisuke Yoshida | 2018-03-27 |
| 9806504 | Gas circuit breaker and method for attaching bushing | Daisuke Yoshida | 2017-10-31 |
| 9349556 | Gas circuit breaker | Ishinori Ochiai, Daisuke Yoshida | 2016-05-24 |
| 9299507 | Gas circuit breaker | Toru Yamashita, Daisuke Yoshida | 2016-03-29 |
| 8530773 | Gas insulated apparatus | Toru Yamashita, Toshie Takeuchi, Makiko Kawada, Takao Tsurimoto, Shigeyuki Yamamoto +2 more | 2013-09-10 |
| 8071905 | Gas circuit breaker | Daisuke Yoshida, Haruhiko Kohyama | 2011-12-06 |
| 8030590 | Gas-circuit breaker | Daisuke Yoshida, Haruhiko Kohyama | 2011-10-04 |
| 7763821 | Puffer-type gas blast circuit breaker | Daisuke Yoshida, Haruhiko Kohyama | 2010-07-27 |
| 7498540 | Gas-blast circuit breaker | — | 2009-03-03 |
| 7323652 | Gas insulated switchgear | Daisuke Yoshida, Haruhiko Kohyama | 2008-01-29 |